13899130

Names of 13899130

• Cardinal: 13899130 can be written as Thirteen million, eight hundred ninety-nine thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.389913 × 10⁷

Factors of 13899130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 223

Divisors of 13899130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 23 35 46 70 89 97 115 161 178 194 230 322 445 485 623 679 805 890 970 1246 1358 1610 2047 2231 3115 3395 4094 4462 6230 6790 8633 10235 11155 14329 15617 17266 20470 22310 28658 31234 43165 60431 71645 78085 86330 120862 143290 156170 198559 302155 397118 604310 992795 1389913 1985590 2779826 6949565 13899130
• Sum of all divisors σ(n): 30481920
• Sum of proper divisors (its aliquot sum) s(n): 16582790
• 13899130 is an abundant number, because the sum of its proper divisors (16582790) is greater than itself. Its abundance is 2683660

Bases of 13899130

• Binary: 110101000001010101111010₂
• Hexadecimal: 0xD4157A
• Base-36: 89WMY

Squares and roots of 13899130

• 13899130 squared (13899130²) is 193185814756900
• 13899130 cubed (13899130³) is 2685114753462071497000
• The square root of 13899130 is 3728.1536985483
• The cube root of 13899130 is 240.4339948217

Scales and comparisons

• 13,899,130 seconds is equal to 22 weeks, 6 days, 20 hours, 52 minutes, 10 seconds.
• To count from 1 to 13,899,130 would take you about thirty-four weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13899130 cubic inches would be around 20 feet tall.

Recreational maths with 13899130

• 13899130 backwards is 03199831
• The number of decimal digits it has is: 8
• The sum of 13899130's digits is 34
• More coming soon!